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Why TLE9201SG SPI Transferred Repeat Message?

Hello,

I’m using TLE9201SG to drive a window motor with TMS320. When I transferred a diagnostic read signal (0x00), it returned me the default diagnostic signal (0xDF), but after that thing got messy and I only started getting repeated messages, for example when I transferred 0xC0 it transferred back 0xC0 when I transferred 0xA0 it returned 0xA0. Things start to go easily if I just use the WR_CTRL_RD_DIA command, but when I send an RD_DIA command or a wrong command, it gets stuck in this repeated message hell.

How can I solve this?

Thank You

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